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PUMPS Bretaers Co., 2 or W. 10th St., Indianapolis, Ind. Great Lakes Engineering Works, River Rouge, Mich. PUMPS (Ballast) Brothers Co., arr W. 10th St., Indianapolis, Ind. PUMPS (Bilge) Brothers Co., _ ae W. 10th St., Indianapolis, Ind. PUMPS (Boiler Feed) Dean Brothers Co., : 323 W.10th St., Indianapolis, Ind. PUMPS (Direct Acting) Dean Brothers Co., : 323 W. 10th St., Indianapolis, Ind. PUMPS (Fuel Oil) Coen Co., Inc., 610 S. Broadway, Los Angeles, Cal. PUMPS (Power) Dean Brothers Co., : 323 W.10th St., Indianapolis, Ind. PUMPS (Steam) Dean Brothers Co., : $23 W. 10th St., Indianapolis, Ind. PUMPS (Vacuum) Dean Brothers Co., $23 W.10th St., Indianapolis, Ind. PURIFICATION SYSTEMS—See WATER PURIFICATION SYSTEMS RAFTS Lane, C. M., Lifeboat Co., 856 Humboldt St., Brooklyn, N. Y. Inc., RAILWAY DRY DOCKS Crandall Engineering Co., The, 134 Main St., Cambridge, Mass. RANGES Stamford Foundry Co., Stamford, Conn. REFRIGERATING MACHINERY Brunswick-Kroeschell Co., New Brunswick, N. J. REPAIRS Maryland Dry Dock Co., Baltimore, Md. REPAIRS (Electric) General Electric Co., Schenectady, N. Y. Westinghouse Electric & Mfg. Co., S. Philadelphia, Pa. REPAIRS (Marine) American Shipbuilding Co., Foot of W. 54th St., Cleveland. Charleston Dry Dock & Machine Co., Charleston, S. C. ”’ Chicago Shipbuilding Co., So. Chicago, IIl. Federal Shipbuilding & Dry Dock Co., Lincoln Highway, Kearney, Great Lakes Engineering Works, River Rouge, Mich. Manitowoc Ship Building Corp., Manitowoc, Wis. Newport News Shipbuilding & Dry New York Shipbuilding Co., Camden, N. J. Sun Shipbuilding & Dry Dock Co., Chester, Pa. Todd Shipyards Corp., 25 Broadway, New York City. United Dry Docks, Inc., 11 Broadway, New York City. REPAIRS (Turbine) * General Electric Co., Schenectady, N. Y. Westinghouse Electric & Mfg. Co., S. Philadelphia, Pa. REVOLUTION COUNTERS Sperry Gyroscope Co., Brooklyn, N. Y. . RIVET SETS Wilcox-Rich Corp., : z 9771 French Rd., Detroit, Mich. ROPE (Manila, Net, Sisal, and Other Hard Fiber Cordage) Columbian Rope Co., Auburn, N. Y. Samson Cordage Works, Boston. Whitlock Cordage Co., : 46 South St., New. York City. ROPE (Transmission) Columbian Rope Co., Auburn, N. Y. ROPE OAKUM Stratford, Geo., Oakum Co., 120 Montgomery St., Jersey City, N. J. RUBBER TILE Selby, Battersby & Co., : 88rd & Arch Sts., Philadelphia. RUST PREVENTATIVE (Oil) Vacuum Oil, Co., 61 Broadway, New York City. SAFETY VALVES (Marine) Star Brass Mfg. Co., 538 Oliver St., Boston, Mass. SCHOONERS (Auxiliary) American Shipbuilding Co., Foot of W. 54th St., Cleveland. SEARCHLIGHTS General Electric Co., Schenectady, N. Y. SEARCHLIGHTS (High Intensity) Sperry Gyroscope Co., The, Brooklyn, N. Y. SEARCHLIGHTS (Incandescent and Arc) Sperry Gyroscope Co., The, Brooklyn, N. Y. SEPARATORS (Oil) Babcock & Wilcox Co., 85 Liberty St., New York City. SHIPBUILDERS American Shipbuilding Co., Foot of W. 54th St., Cleveland. Charleston Dry Dock & Machine Co., Charleston, S. C. Federal Shipbuilding & Dry Dock Co., Lincoln Highway, Kearney, Great Lakes Engineering Works, River Rouge, Mich. Manitowoc Ship Building Corp., Manitowoc, Wis. Maryland Dry Dock Co., Baltimore, Md. Newport News Shipbuilding & Dry Dock Co., 90 Broad St., New York City. New York Shipbuilding Co., Camden, N. J. Sun Shipbuilding & Dry Dock Co., Chester, Pa. Todd Shipyards Corp., 25 Broadway, New York City. United Dry Docks, Inc, 11 Broadway, New York City. SHIPBUILDING SYSTEMS Isherwood, J. W., & Co., Ltd., 17 Battery Place, New York City. SHIP STABILIZERS Sperry Gyroscope Co., The, Brooklyn, N. Y. SIGNALS (Submarine) Submarine Signal Co., 160 State St., Boston, Mass. SOUNDING MACHINES Submarine Signal Co., 160 State St., Boston, Mass. SPUN OAKUM Stratford, Geo., Oakum Co., 120 Montgomery St., Jersey City, N. J. STEAMSHIP LINES (Passenger and Freight) Hamburg-American Lines, : 39 Broadway, New York City. STEAM GAGES Star Brass Mfg. Co., 53 Oliver St., Boston, Mass. STEAMSHIP COMPANIES (Lake Passenger & Freight) Cleveland & Buffalo Transit Co., The, E. 9th St. Pier, Cleveland. STEAM TRAPS Davis Engineering Co., 90 West St., New York City. STEEL BARGES—See BARGES (Steel) STEEL TANKS Brunswick-Kroeschell Co., New Brunswick, N. J. STEERING ENGINES Hyde Windlass Co., Bath, Me. STEERING GEARS American Engineering Co., The, Cumberland & Aramingo Sts., Philadelphia, Pa, American Shipbuilding Co., Foot of W. 54th St., Cleveland. Hyde Windlass Co., Bath, Me. STOKERS Babcock & Wilcox Co., The, 85 Liberty St., New York City. STORAGE BATTERIES—See BATTERIES — STOVES Stamford Foundry Co., Stamford, Conn. STRAINERS (Oil) Coen Co., Inc., 610 S. Broadway, Los Angeles, Cal. SUPERHEATERS Babcock & Wilcox Co., The, 85 Liberty St., New York City. SWITCHBOARDS General Electric Co., Schenectady, N. Y. Troy Engine & Machine Co., Piet es estinghouse Electric & Mfg. ns S. Philadelphia, Pa. 9 TELEMOTORS Hyde Windlass Co., Bath, Me. TELEMOTORS (Hydrauli Electric) a American Engineering Co., The, Cumberland & Aramingo Sts., Philadelphia, Pa, TOWING & MOORING ENGINES American Engineering Co., The, Cumberland & Aramingo Sts., Philadelphia, Pa. TOWING LINES Columbian Rope Co., Auburn, N. Y. Whitlock Cordage Co., 46 South St., New York City. TRACTORS Clark Tructractor Co., Battle Creek, Mich. Elwell-Parker Electric Co., The, 4205 St. Clair Ave., Cleveland, O. TRANSMISSION (Rope)— ROPE (Transmisdicey TRUCKS Clark Tructractor Co., Battle Creek, Mich, Elwell-Parker Electric Co., The, 4205 St. Clair Ave., Cleveland, 0, TRUCKS (Dump) Clark Tructractor Co., Battle Creek, Mich, TURBINES (Electric) Westinghouse Electric & Mfg, Co., So. Philadelphia, Pa, TURBINES (Marine) Federal Shipbuilding & Dry Dock ee Lincoln Highway, Kearney, General Electric Co., Schenectady, N. Y. Newport News Shipbuilding & Dry Dock Co., 90 Broad St., New York City. Westinghouse Electric & Mfg. Co., So. Philadelphia, Pa. TURBINES (Steam) DeLaval Steam Turbine Co., Trenton, N. J. General Electric Co., Schenectady, N. ¥: Newport News Shipbuilding & Dry . Sturtevant, B. F., Co., Hyde Park, Boston, Mass. Westinghouse Electric & Mfg. Co., So. Philadelphia, Pa. TWINE AND ROPE Columbian Rope Co., Auburn, N. Y. Samson Cordage Works, Boston. Whitlock Cordage Co., 46 South St., New York City. VENTILATING EQUIPMENT Sturtevant, B. F., Co., Hyde Park, Boston, Mass. VENTILATORS Allen Corp., 1040 14th St., Detroit, Mich. WATER COOLERS General Electric Co., Schenectady, N. Y. WATER PURIFICATION SYSTEMS Griscom-Russell Co., 285 Madison Ave., New York City. WELDERS (Electric Arc) General Electric Co., ‘ Schenectady, N. Y. Westinghouse Electric & Mfg. Co., S. Philadelphia, Pa. WHISTLES Star Brass Mfg. Co., 53 Oliver St., Boston, Mass. WINCHES American Engineering Co., The, Cumberland & Aramingo Sts., Philadelphia, Pa. Dake Engine Co., Grand Haven, Mich. Hyde Windlass Co., Bath, Me. WINDLASSES American Engineering Co., The, Cumberland & Aramingo Sts., Philadelphia, Pa. American Shipbuilding Co., Foot of W. 54th St., Cleveland. Dake Engine Co., Grand Haven, Mich. Hyde Windlass Co., Bath, Me. WINDOWS (Balanced Frameless) Kearfoot Engineering Co., 117 Liberty St., New York City. WORKBOATS Lane, C. M., Lifeboat Co., Inc., 856 Humboldt St., Brooklyn. See Index to Advertisements for Pages Containing Advertisements of Companies Listed Above 68 MARINE REVIEW—July, 1931